InsiderTrades

HORIZON KINETICS ASSET MANAGEMENT LLC

SEC CIK 1056823 · EDGAR

Buying vs selling by month open-market trades, last 60 months, all 3 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
TPLTexas Pacific Land Corporation— 3.39M $9.78M — 12282021-06-302026-09-24
RCGRENN Fund, Inc.10% 973.5K $186.1K — 822026-05-272026-09-24
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.— 2.17M $1.56M $4.95M 62025-08-282026-05-19

Most active insiders at TPL, 12 months

#InsiderTitleBoughtSold
1 STEDDUM CHRISCFO —$1.60M
2 EPPS DONNA EDir $456.9K$456.5K
3 BUFFINGTON STEPHANIECAO —$808.8K
4 HORIZON KINETICS ASSET MANAGEMENT LLCDir, 10% $134.5K—
5 DOYLE PETERDir $3,386—
6 Dobbs Micheal W.GC, Senior VP, Sec ——
7 Roosa Robert M.Dir ——
8 GLOVER TYLERPres, CEO, Dir ——
9 DUGANIER BARBARA JDir ——
10 Woung-Chapman MargueriteDir ——

Transactions 1,316

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-04-07 13:42 2026-04-06 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $443.42 +1 3.46M +0.0% +$443.42
2026-04-06 14:44 2026-04-02 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $443.26 +1 3.46M +0.0% +$443.26
2026-04-02 13:46 2026-04-01 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $454.04 +1 3.46M +0.0% +$454.04
2026-04-01 11:49 2026-03-31 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $470.18 +1 3.47M +0.0% +$470.18
2026-03-31 2026-03-30 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $494.25 +1 3.47M +0.0% +$494.25
M 2026-03-30 2026-03-26+ TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $522.17 +2 3.47M +0.0% +$1,044
2026-03-26 2026-03-25 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $538.37 +1 3.47M +0.0% +$538.37
2026-03-25 2026-03-24 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $534.94 +1 3.47M +0.0% +$534.94
2026-03-24 2026-03-23 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $529.07 +1 3.47M +0.0% +$529.07
2026-03-23 2026-03-20 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $533.81 +1 3.47M +0.0% +$533.81
2026-03-20 2026-03-19 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $527.28 +1 3.47M +0.0% +$527.28
2026-03-19 2026-03-18 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $531.96 +1 3.47M +0.0% +$531.96
2026-03-18 2026-03-17 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $525.47 +1 3.47M +0.0% +$525.47
2026-03-17 2026-03-16 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $524.58 +1 3.47M +0.0% +$524.58
2026-03-16 2026-03-13 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $529.10 +1 3.47M +0.0% +$529.10
2026-03-13 2026-03-12 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $532.02 +1 3.47M +0.0% +$532.02
2026-03-12 2026-03-11 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $523.28 +1 3.47M +0.0% +$523.28
2026-03-11 2026-03-10 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $526.83 +1 3.47M +0.0% +$526.83
2026-03-10 2026-03-09 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $527.22 +1 3.47M +0.0% +$527.22
2026-03-09 2026-03-06 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $526.43 +1 3.47M +0.0% +$526.43
2026-03-06 2026-03-05 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $529.46 +1 3.47M +0.0% +$529.46
I 2026-03-05 2026-03-04 MIAX MIAMI INTERNATIONAL HOLDINGS, INC. HORIZON KINETICS ASSET MANAGEMENT LLC — P - Purchase $43.38 +7,200 4.70M +0.2% +$312.3K
2026-03-05 2026-03-04 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $530.21 +1 3.47M +0.0% +$530.21
DMI 2026-03-04 2026-03-02 MIAX MIAMI INTERNATIONAL HOLDINGS, INC. HORIZON KINETICS ASSET MANAGEMENT LLC — X - OptEx $19.76 +250.2K 4.67M +6% +$4.94M
DI 2026-03-04 2026-03-02 MIAX MIAMI INTERNATIONAL HOLDINGS, INC. HORIZON KINETICS ASSET MANAGEMENT LLC — S - Sale+OE $40.92 -121.1K 4.69M -3% -$4.95M
2026-03-04 2026-03-03 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $522.34 +1 3.47M +0.0% +$522.34
2026-03-03 2026-03-02 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $524.01 +1 3.47M +0.0% +$524.01
2026-03-02 2026-02-27 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $517.29 +1 3.48M +0.0% +$517.29
2026-02-27 2026-02-26 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $507.39 +1 3.48M +0.0% +$507.39
2026-02-26 2026-02-25 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $510.65 +1 3.48M +0.0% +$510.65
2026-02-25 2026-02-24 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $520.15 +1 3.48M +0.0% +$520.15
2026-02-24 2026-02-23 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $519.85 +1 3.48M +0.0% +$519.85
2026-02-23 2026-02-20 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $504.28 +1 3.48M +0.0% +$504.28
2026-02-20 2026-02-19 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $469.18 +1 3.48M +0.0% +$469.18
2026-02-19 2026-02-18 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $435.13 +1 3.48M +0.0% +$435.13
2026-02-18 2026-02-17 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $425.55 +1 3.48M +0.0% +$425.55
2026-02-17 2026-02-13 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $426.38 +1 3.48M +0.0% +$426.38
2026-02-13 2026-02-12 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $413.24 +1 3.48M +0.0% +$413.24
2026-02-12 2026-02-11 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $407.53 +1 3.48M +0.0% +$407.53
2026-02-11 2026-02-10 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $388.01 +1 3.48M +0.0% +$388.01
2026-02-10 2026-02-09 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $371.57 +1 3.48M +0.0% +$371.57
2026-02-09 2026-02-06 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $360.24 +1 3.48M +0.0% +$360.24
2026-02-06 2026-02-05 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $341.52 +1 3.48M +0.0% +$341.52
2026-02-05 2026-02-04 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $345.07 +1 3.48M +0.0% +$345.07
2026-02-04 2026-02-03 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $337.01 +1 3.48M +0.0% +$337.01
2026-02-03 2026-02-02 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $338.12 +1 3.48M +0.0% +$338.12
2026-02-02 2026-01-30 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $345.57 +1 3.49M +0.0% +$345.57
2026-01-30 2026-01-29 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $355.41 +1 3.49M +0.0% +$355.41
2026-01-29 2026-01-28 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $350.70 +1 3.49M +0.0% +$350.70
2026-01-28 2026-01-27 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $339.86 +1 3.49M +0.0% +$339.86
2026-01-27 2026-01-26 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $341.94 +1 3.49M +0.0% +$341.94
2026-01-26 2026-01-23 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $350.06 +1 3.49M +0.0% +$350.06
2026-01-23 2026-01-22 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $345.78 +1 3.49M +0.0% +$345.78
2026-01-22 2026-01-21 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $343.48 +1 3.49M +0.0% +$343.48
2026-01-21 2026-01-20 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $334.13 +1 3.49M +0.0% +$334.13
2026-01-20 2026-01-16 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $328.20 +1 3.49M +0.0% +$328.20
2026-01-16 2026-01-15 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $330.33 +1 3.49M +0.0% +$330.33
2026-01-15 2026-01-14 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $329.91 +1 3.49M +0.0% +$329.91
2026-01-14 2026-01-13 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $322.57 +1 3.49M +0.0% +$322.57
2026-01-13 2026-01-12 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $311.84 +1 3.49M +0.0% +$311.84
2026-01-12 2026-01-09 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $309.15 +1 3.49M +0.0% +$309.15
2026-01-09 2026-01-08 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $291.90 +1 3.49M +0.0% +$291.90
2026-01-08 2026-01-07 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $286.30 +1 3.49M +0.0% +$286.30
A 2026-01-08 2026-01-05 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC Dir, 10% A - Grant $0.00 +554 25.3K +2% $0
A 2026-01-08 2026-01-06 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC Dir, 10% P - Purchase $296.79 +1 3.46M +0.0% +$296.79
A 2026-01-07 2025-01-05 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC Dir, 10% A - Grant $0.00 +554 25.3K +2% $0
A 2026-01-07 2026-01-06 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC Dir, 10% P - Purchase $296.79 +1 3.49M +0.0% +$296.79
2026-01-07 2026-01-06 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $296.79 +1 3.49M +0.0% +$296.79
2026-01-06 2026-01-05 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $294.98 +1 3.49M +0.0% +$294.98
2026-01-05 2026-01-02 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $288.78 +1 3.49M +0.0% +$288.78
2026-01-02 2025-12-31 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $287.54 +1 3.49M +0.0% +$287.54
2025-12-31 2025-12-30 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $294.50 +1 3.49M +0.0% +$294.50
2025-12-30 2025-12-29 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $293.53 +1 3.49M +0.0% +$293.53
2025-12-29 2025-12-24 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $295.05 +1 3.49M +0.0% +$295.05
2025-12-29 2025-12-23 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $300.76 +1 3.49M +0.0% +$300.76
2025-12-29 2025-12-26 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $284.78 +1 3.49M +0.0% +$284.78
2025-12-23 2025-12-22 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $924.53 +1 3.49M +0.0% +$924.53
2025-12-22 2025-12-19 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $897.18 +1 1.16M +0.0% +$897.18
2025-12-19 2025-12-18 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $902.41 +1 1.16M +0.0% +$902.41
2025-12-18 2025-12-17 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $879.93 +1 1.16M +0.0% +$879.93
2025-12-17 2025-12-16 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $822.14 +1 1.16M +0.0% +$822.14
2025-12-16 2025-12-15 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $818.76 +1 1.16M +0.0% +$818.76
2025-12-15 2025-12-12 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $880.88 +1 1.16M +0.0% +$880.88
2025-12-12 2025-12-11 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $877.16 +1 1.16M +0.0% +$877.16
2025-12-11 2025-12-10 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $870.01 +1 1.16M +0.0% +$870.01
2025-12-10 2025-12-09 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $896.25 +1 1.16M +0.0% +$896.25
2025-12-09 2025-12-08 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $914.15 +1 1.16M +0.0% +$914.15
2025-12-08 2025-12-05 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $921.79 +1 1.16M +0.0% +$921.79
2025-12-05 2025-12-04 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $912.29 +1 1.16M +0.0% +$912.29
2025-12-04 2025-12-03 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $875.90 +1 1.16M +0.0% +$875.90
2025-12-03 2025-12-02 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $869.18 +1 1.16M +0.0% +$869.18
2025-12-02 2025-12-01 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $866.88 +1 1.16M +0.0% +$866.88
2025-12-01 2025-11-28 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $867.31 +1 1.16M +0.0% +$867.31
2025-11-28 2025-11-26 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $863.45 +1 1.16M +0.0% +$863.45
2025-11-26 2025-11-25 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $853.41 +1 1.16M +0.0% +$853.41
2025-11-25 2025-11-24 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $880.12 +1 1.16M +0.0% +$880.12
2025-11-24 2025-11-21 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $895.11 +1 1.16M +0.0% +$895.11
2025-11-21 2025-11-20 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $918.95 +1 1.16M +0.0% +$918.95
2025-11-20 2025-11-19 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $899.24 +1 1.16M +0.0% +$899.24
2025-11-19 2025-11-18 TPL Texas Pacific Land Corporation HORIZON KINETICS ASSET MANAGEMENT LLC 10% P - Purchase $914.17 +1 1.16M +0.0% +$914.17

Purchase Sale Sale after option exercise All abbreviations